CircleCI MCP Server
Expose pipeline statuses, retry failed tests, and automate continuous integration setups directly inside AI workflows.
Quick Answer / TL;DR
The CircleCI MCP server establishes a secure, local or remote JSON-RPC 2.0 communication tunnel, allowing AI models (like Claude or Cursor) to automatically discover and execute capabilities (tools, prompts, and resources) within the CircleCI ecosystem with extremely low latency.
Key Takeaways
- Trigger test pipeline steps
- Retrieve test coverage summaries
- Examine failed compile errors
Core Integration Concept
Connecting the model to CircleCI bypasses complex setup. The LLM can auto-discover what endpoints are active, what input variables are expected, and how answers will be delivered.
Verified Use Cases
Setup Overview
Connection Setup Checklist
- Prepare Credentials: Obtain your CircleCI Personal Token credentials directly from your CircleCI settings.
- Update Config: Add the executable tool command structure directly to your Claude config file.
- Restart & Confirm: Reload the desktop model client to complete the connection handshake sequence.
Sample Connection Schema
{
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"name": "execute_circleci",
"arguments": {
"query": "status_check"
}
},
"id": 1
}Security Considerations
To guarantee perfect data isolation, safeguard the CircleCI Personal Token credentials. Always run integrations in sandboxed contexts to block unsolicited access.
Best Practices
- Configure exact resource boundaries for the Pipeline control feature.
- Configure exact resource boundaries for the Job details retrieval feature.
- Configure exact resource boundaries for the Artifact inspection feature.
- Configure exact resource boundaries for the Build metrics feature.
Required Auth Keys
CircleCI Personal Token
Deploy CircleCI Server
Deploy this CircleCI integration to our global edge container cluster. Zero DevOps, instant SSE.
Related Connectors
CircleCI - FAQ
Contextual information and technical support details regarding Model Context Protocol integration